Is Your GM Vehicle Running Rough, Stalling, or Showing a Check Engine Light?
As a technician with over two decades of experience under the hood, I’ve seen it all. When a modern GM truck or SUV like a 2015-2016 Escalade, Silverado, or Tahoe starts acting up, the culprit is often the one component orchestrating the entire show: the Engine Control Module (ECM). A failing ECM isn’t just an inconvenience; it can leave you stranded, fail an emissions test, or cause unpredictable and unsafe driving conditions. The complex electronics inside are sensitive to heat cycles and vibration, and eventually, they can fail, leading to a host of frustrating problems.
Common Symptoms of a Failing GM ECM
If you’re experiencing any of these issues, a faulty ECM is a likely cause. I’ve diagnosed hundreds of these exact symptoms in my shop, tracing them back to an internal module failure.
- โ Check Engine Light is on with various communication or sensor codes (like P0606 – ECM Processor Fault).
- โ The engine cranks but refuses to start.
- โ Rough idling, stalling, or hesitation during acceleration.
- โ A noticeable drop in fuel economy.
- โ The transmission shifts erratically or harshly.
- โ Error messages on the dash like “Service StabiliTrak” or other system warnings.
Expert Pro Tip: The Post-Installation Relearn
After you install this programmed ECM, your vehicle’s anti-theft system (Pass-Key III, Passlock, or VTD) needs to sync with the new module. This is called a “Security Relearn Procedure.” It’s a simple process you can do yourself in about 30 minutes with just the keyโno special tools needed. It typically involves cycling the key in the ignition. Failing to do this will result in a no-start condition, even with a perfectly good ECM. We include instructions to make this step foolproof.
The Solution: A True Plug-and-Play ECM
In the past, replacing an ECM was a major headache. You couldn’t just swap a used one from another vehicle because it’s electronically tied to the original car’s VIN and security systems. This meant a mandatory, and often costly, trip to the dealership for programming with their specialized tools. We eliminate that entire step.
This ECM is the answer. We take a genuine, reliable core and flash it with the absolute latest GM-certified software calibration for your specific vehicle. All you have to do is provide us with your Vehicle Identification Number (VIN) during checkout. We handle the complex programming on our end, so the module that arrives at your door is ready for installation.
What We Do For You:
- โ VIN Programming: We flash the module with your vehicle’s exact VIN.
- โ Latest Software Updates: Your ECM will have the most recent GM software, which often corrects factory bugs and improves performance and efficiency.
- โ Hassle-Free Installation: No dealership visit required for programming. This saves you time, towing fees, and expensive labor charges.
Guaranteed Compatibility
This module is a direct replacement for a wide range of GM vehicles. Please verify your part number or match your vehicle from the list below to ensure perfect fitment. This unit is compatible with the following part numbers:
12692067, 12676230, 12656993, 12662034, 12672537, 12673195, 12663391, 12672963, 12669318
This part will fit these makes and models with these options:
- โ Cadillac ATS (2014-2016): 3.6L Engines
- โ Cadillac CTS (2014-2016): 3.6L & 6.2L Engines
- โ Cadillac Escalade / ESV (2015-2016)
- โ Cadillac XTS (2014-2016): 3.6L Engines
- โ Chevrolet Camaro (2016): 6.2L Engines
- โ Chevrolet Colorado (2015-2016): 3.6L Engines
- โ Chevrolet Corvette (2014-2016)
- โ Chevrolet Silverado 1500 (2014-2016)
- โ Chevrolet Suburban 1500 (2015-2016)
- โ Chevrolet Tahoe (2015-2016)
- โ GMC Canyon (2015-2016): 3.6L Engines
- โ GMC Sierra 1500 / Denali 1500 (2014-2016)
- โ GMC Yukon / Yukon XL 1500 (2015-2016)
Don’t let a faulty ECM keep your vehicle down. Order today, provide your VIN, and get the right part, programmed and ready to install, delivered directly to you.